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The monthly water bill of a utility company in Boston, MA has a normal distribution with a mean of $26 per month and a standard

The monthly water bill of a utility company in Boston, MA has a normal distribution with a mean of $26 per month and a standard deviation of $5.50. A customer's current monthly water bill is $75 for the month. What is the z-score that corresponds to a water bill of $75? Round the answer to two decimal places

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